is that they're cutting the public sector, which I think is a very bad move.

他们正在削减公共交通，我认为这是一个很糟的举动。

纽约的公共交通 - SpeakingMax英语口语达人

It's important for the public health to change the partitioning of fat so you move from bad to the better fats in the diets.

改变使用的脂肪种类对大众健康十分重要,所以大家要将饮食中的坏脂肪换为更好的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The whole idea of insurance is that you take from your good years and you move it into your bad years so that you make it through all your years.

保险的中心思想是,牺牲好年景的部分财富为坏年景提供保障,这样你就不再忧虑年景的好坏

耶鲁公开课 - 金融市场课程节选